AU678015B2 - Full-circumferential flow pump - Google Patents

Full-circumferential flow pump Download PDF

Info

Publication number: AU678015B2
Authority: AU; Australia
Prior art keywords: suction; pump; casing; full; outer cylindrical
Prior art date: 1993-10-13
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Ceased

Application number

AU67516/94A

Other languages

English (en)

Other versions

AU6751694A (en

Inventor

Koji Isemoto

Makoto Kobayashi

Yoshio Miyake

Yoshiaki Miyazaki

Keita Uwai

Masakazu Yamamoto

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Ebara Corp

Original Assignee

Ebara Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1993-10-13

Filing date

1994-07-18

Publication date

1997-05-15

1994-07-18 Application filed by Ebara Corp filed Critical Ebara Corp

1995-05-04 Publication of AU6751694A publication Critical patent/AU6751694A/en

1997-05-15 Application granted granted Critical

1997-05-15 Publication of AU678015B2 publication Critical patent/AU678015B2/en

2014-07-18 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Links

239000012530 fluid Substances 0.000 claims abstract description 69
238000005086 pumping Methods 0.000 claims abstract description 8
238000005192 partition Methods 0.000 claims description 38
230000000712 assembly Effects 0.000 claims description 27
238000000429 assembly Methods 0.000 claims description 27
230000003014 reinforcing effect Effects 0.000 claims description 6
238000004891 communication Methods 0.000 claims description 5
239000002184 metal Substances 0.000 claims description 5
241001233242 Lontra Species 0.000 claims 1
241000700159 Rattus Species 0.000 claims 1
238000009434 installation Methods 0.000 claims 1
239000002002 slurry Substances 0.000 description 6
238000000034 method Methods 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
238000013459 approach Methods 0.000 description 2
238000009826 distribution Methods 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
230000002093 peripheral effect Effects 0.000 description 2
238000007789 sealing Methods 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
238000007599 discharging Methods 0.000 description 1
238000004049 embossing Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
230000001788 irregular Effects 0.000 description 1
230000007257 malfunction Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000003825 pressing Methods 0.000 description 1
239000012858 resilient material Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000003466 welding Methods 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/12—Combinations of two or more pumps
- F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2211—More than one set of flow passages
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4266—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps made of sheet metal

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Details And Applications Of Rotary Liquid Pumps (AREA)
Control Of Non-Positive-Displacement Pumps (AREA)

AU67516/94A 1993-10-13 1994-07-18 Full-circumferential flow pump Ceased AU678015B2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP5-280114		1993-01-13
JP28011493		1993-10-13
JP6-54861		1994-03-01
JP6054861A JP2886444B2 (ja)	1993-10-13	1994-03-01	全周流型ポンプ

Publications (2)

Publication Number	Publication Date
AU6751694A AU6751694A (en)	1995-05-04
AU678015B2 true AU678015B2 (en)	1997-05-15

Family

ID=26395680

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU67516/94A Ceased AU678015B2 (en)	1993-10-13	1994-07-18	Full-circumferential flow pump

Country Status (7)

Country	Link
EP (1)	EP0648934B1 (de)
JP (1)	JP2886444B2 (de)
KR (1)	KR100320288B1 (de)
AT (1)	ATE173060T1 (de)
AU (1)	AU678015B2 (de)
DE (1)	DE69414344T2 (de)
ES (1)	ES2127317T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5888053A (en) *	1995-02-10	1999-03-30	Ebara Corporation	Pump having first and second outer casing members
GB0411040D0 (en) *	2004-05-18	2004-06-23	Weir Pumps Ltd	Pump assembly
KR100725949B1 (ko) *	2006-07-28	2007-06-11	금정공업 주식회사	수륙 양용 모터펌프
RU2369777C1 (ru) *	2008-01-21	2009-10-10	Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" им. С.П. Королева"	Многоступенчатый электронасосный агрегат
CN101749250B (zh) *	2008-11-30	2012-06-20	大连深蓝泵业有限公司	首级双吸节段式自平衡多级离心泵
CN103541906A (zh) *	2013-10-29	2014-01-29	珠海市威必威数码科技有限责任公司	一种双头泵
CN109441843A (zh) *	2018-12-29	2019-03-08	利欧集团浙江泵业有限公司	一种潜水泵
CN111878409A (zh) *	2020-08-26	2020-11-03	安德里茨（中国）有限公司	双吸中开泵及其制造方法
KR20260010715A (ko) *	2023-05-01	2026-01-21	레즈메드 모터 테크놀로지스 인코포레이티드	휴대형/착용형 rpt 장치용 송풍기

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2007770A (en) *	1977-11-10	1979-05-23	Materiel Telephonique	Pumping devices
US4172695A (en) *	1976-07-30	1979-10-30	Ebara Corporation	Pump unit
US5061157A (en) *	1989-09-26	1991-10-29	Ebara Corporation	Submersible pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE739006C (de) *	1938-10-15	1943-09-08	Josef Ritz	Elektrische Motortauchpumpe
FR1157493A (fr) *	1956-08-28	1958-05-29	Emerjy	Perfectionnements aux groupes électro-pompes pour chauffage central et analogues
FR1492181A (fr) *	1966-06-20	1967-08-18	Materiel Telephonique	Bloc pompe-moteur
JPS5813196A (ja) *	1981-07-17	1983-01-25	Hitachi Ltd	ポンプ軸受の給水装置
JPS6368798A (ja) *	1986-09-09	1988-03-28	Ebara Corp	水中ポンプ
DE3820005C1 (de) *	1988-06-11	1989-10-05	Grundfos International A/S, Bjerringbro, Dk

1994
- 1994-03-01 JP JP6054861A patent/JP2886444B2/ja not_active Expired - Fee Related
- 1994-07-18 AU AU67516/94A patent/AU678015B2/en not_active Ceased
- 1994-07-19 KR KR1019940017365A patent/KR100320288B1/ko not_active Expired - Fee Related
- 1994-08-24 DE DE69414344T patent/DE69414344T2/de not_active Expired - Fee Related
- 1994-08-24 ES ES94113241T patent/ES2127317T3/es not_active Expired - Lifetime
- 1994-08-24 EP EP94113241A patent/EP0648934B1/de not_active Expired - Lifetime
- 1994-08-24 AT AT94113241T patent/ATE173060T1/de not_active IP Right Cessation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4172695A (en) *	1976-07-30	1979-10-30	Ebara Corporation	Pump unit
GB2007770A (en) *	1977-11-10	1979-05-23	Materiel Telephonique	Pumping devices
US5061157A (en) *	1989-09-26	1991-10-29	Ebara Corporation	Submersible pump

Also Published As

Publication number	Publication date
DE69414344T2 (de)	1999-06-17
KR100320288B1 (ko)	2002-06-22
AU6751694A (en)	1995-05-04
EP0648934A1 (de)	1995-04-19
JP2886444B2 (ja)	1999-04-26
ES2127317T3 (es)	1999-04-16
ATE173060T1 (de)	1998-11-15
DE69414344D1 (de)	1998-12-10
JPH07158594A (ja)	1995-06-20
KR950011859A (ko)	1995-05-16
EP0648934B1 (de)	1998-11-04

Legal Events

Date	Code	Title	Description
2004-02-19	MK14	Patent ceased section 143(a) (annual fees not paid) or expired

Publication	Publication Date	Title
US5494403A (en)	1996-02-27	Full-circumferential flow pump
EP0726397B1 (de)	2003-08-27	Pumpe mit einem verbesserten Durchflusskanal
EP0719940B1 (de)	2001-03-14	Seitenströmungspumpe
EP2074330B1 (de)	2018-02-21	Mehrstufige pumpenanordnung
JP2958218B2 (ja)	1999-10-06	ポンプ
EP0746683B1 (de)	1999-09-08	Pumpe mit fluidlager
KR100252683B1 (ko)	2000-05-01	강판제 펌프케이싱과 이 펌프케이싱을 구비한 전주류형 펌프
US5388971A (en)	1995-02-14	Full-circumferential flow pump
AU682393B2 (en)	1997-10-02	Motor stator assembly and full-circumferential flow pump employing such motor stator assembly
US8172523B2 (en)	2012-05-08	Multistage pump assembly having removable cartridge
AU678015B2 (en)	1997-05-15	Full-circumferential flow pump
US5797731A (en)	1998-08-25	Group of full-circumferential-flow pumps and method of manufacturing the same
GB2098274A (en)	1982-11-17	Multistage centrifugal pumps
JP3210635B2 (ja)	2001-09-17	キャンドモータ及び該キャンドモータを用いたポンプ
JP3856492B2 (ja)	2006-12-13	ポンプ装置
JP3115724B2 (ja)	2000-12-11	全周流型両吸込ポンプ
CN223754264U (zh)	2026-01-02	紧凑型潜水电泵
JP3238056B2 (ja)	2001-12-10	ポンプ組立体
JP2002021766A (ja)	2002-01-23	ポンプ組立体
JP2006200540A (ja)	2006-08-03	ポンプ装置